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Summary of Contents for ECR International ARGO DPM-2
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DPM-2 Information and specifications outlined in this manual in effect at the time of printing of this manual. ECR International, Inc. reserves the right to discontinue, change specifications or system design at any time without notice and without incurring any obligation, whatsoever.
Obey all safety messages following this symbol to avoid possible injury or death� This manual is intended to familiarize the installer and user of the Argo DPM-2 Outdoor Temperature Setback Control with its installation and operation to assure normal trouble- DANGER free operation�...
INSTALLATION MANUAL AND OPERATING INSTRUCTIONS DPM-2 CONTROL BOARD DIAGRAM DIAGRAM KEY Water Sensor Terminal Block Outdoor Sensor Terminal Block Priority Input Terminal Block Priority LED Max. Temp. Trim Pot Differential Trim Pot Reset On LED Power Switch 24 VAC “IN”/Common Terminal Block 10.
Max. Temp: 150°-210° Differential: 5°-15° Mounting Instructions Mount the Argo DPM-2 Control vertically on a solid wall or partition� For your convenience it is recommended that the control be mounted as close as possible to the device being controlled, however it should never be mounted more then 75 feet away�...
INSTALLATION MANUAL AND OPERATING INSTRUCTIONS Electrical Specifications & Wiring DPM-2 Control Set-up Determine the reset ratio and adjust “Reset Ratio Trim WARNING Pot.” If heat curve is unknown, try ratio of 1.0. Electrical shock hazard� Disconnect power before Turn “Max. Temp. Trim Pot” to design temperature of installing or servicing�...
INSTALLATION MANUAL AND OPERATING INSTRUCTIONS DPM-2 OUTDOOR TEMPERATURE SETBACK CONTROL WITH ARGO AZ-3 ZONE VALVE CONTROL TYPICAL WIRING APPLICATION USING DPM-2 TYPICAL WIRING APPLICATION USING DPM-2 OUTDOOR RESET WITH ARGO AZ-3 ZONE VALVE CONTROL OUTDOOR RESET WITH ARGO AZ-3 ZONE VALVE CONTROL WATER SENSOR OUTDOOR...
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INSTALLATION MANUAL AND OPERATING INSTRUCTIONS DPM-2 OUTDOOR TEMPERATURE SETBACK CONTROL WITH ARGO AZ-4CP CONTROL WATER SENSOR OUTDOOR SENSOR DPM-2 DO NOT USE DPM-2 TRIMPOTS FOR OUTDOOR RESET CONTROL FACTORY CALIBRATION (DO NOT USE) PRIORITY RESET RATIO MAX TEMP DIFFERENTIAL ZONE VALVE / PUMP PRIORITY ZR-ZC RESET ON...
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INSTALLATION MANUAL AND OPERATING INSTRUCTIONS DPM-2 OUTDOOR TEMPERATURE SETBACK CONTROL WITH ARGO ARM-4P CONTROL PN 240005132 Rev. D [11/15/2021]...
INSTALLATION MANUAL AND OPERATING INSTRUCTIONS Sequence of Operation RTD Sensor Troubleshooting DPM-2 is designed to operate in conjunction with several To confirm RTD Sensor is functioning properly: Argo controls via a ribbon cable but may also be used with other manufacturers’ controls� The following assumes the Remove both RTD leads from the terminal block on the application is a ribbon cable to standard zone control�...
INSTALLATION MANUAL AND OPERATING INSTRUCTIONS Replacement Parts REPLACEMENT PARTS DESCRIPTION PART NUMBER Temperature Sensor Outdoor Sensor Shield PN 240005132 Rev. D [11/15/2021]...
INSTALLATION MANUAL AND OPERATING INSTRUCTIONS Technical Support For technical support on this and all Argo products, please contact ECR International Technical Service at 1-800-325-5479. Please have your model number available when calling. Information Needed When Calling Model Number Installation Date...
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